JPH0368960U - - Google Patents
Info
- Publication number
- JPH0368960U JPH0368960U JP12692389U JP12692389U JPH0368960U JP H0368960 U JPH0368960 U JP H0368960U JP 12692389 U JP12692389 U JP 12692389U JP 12692389 U JP12692389 U JP 12692389U JP H0368960 U JPH0368960 U JP H0368960U
- Authority
- JP
- Japan
- Prior art keywords
- porous
- plug
- plug body
- refractory
- gas supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１図は、本考案のポーラスプラグの構造を説
明するための縦断面図である。第２図および第３
図は、いずれも本考案の効果を説明するために損
耗したポーラスプラグを示す図であつて、損耗が
、第２図は十分安全に使用できる範囲内のもの、
第３図は交換すべき程度に達したものをそれぞれ
示す。各図においてＡは縦断面図、Ｂは平面図で
ある。
１……プラグ本体、２……スリーブ、３……ガ
ス供給管、４ａ，４ｂ，４ｃ……棒状体。
FIG. 1 is a longitudinal sectional view for explaining the structure of the porous plug of the present invention. Figures 2 and 3
The figures show worn porous plugs in order to explain the effects of the present invention.
Figure 3 shows the parts that have reached the point where they need to be replaced. In each figure, A is a longitudinal sectional view, and B is a plan view. DESCRIPTION OF SYMBOLS 1... Plug body, 2... Sleeve, 3... Gas supply pipe, 4a, 4b, 4c... Rod-shaped body.
Claims (1)
、本体の側面を覆う耐火物製のスリーブ２および
プラグ本体の底部に設けたガス供給管３から本質
的に構成されるポーラスプラグにおいて、プラグ
本体の頂面から底面に向けて、２本以上の、長さ
が異なる耐火物または金属の棒状体４ａ，４ｂ，
４ｃ…を埋め込んだことを特徴とするポーラスプ
ラグ。 Plug body 1 made of porous refractory material in the shape of a truncated cone
, in a porous plug that essentially consists of a refractory sleeve 2 that covers the side surface of the plug body and a gas supply pipe 3 provided at the bottom of the plug body, two or more , refractory or metal rods 4a, 4b of different lengths,
A porous plug characterized by embedding 4c...
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12692389U JPH0368960U (en) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12692389U JPH0368960U (en) | 1989-10-30 | 1989-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368960U true JPH0368960U (en) | 1991-07-08 |
Family
ID=31674707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12692389U Pending JPH0368960U (en) | 1989-10-30 | 1989-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368960U (en) |
-
1989
- 1989-10-30 JP JP12692389U patent/JPH0368960U/ja active Pending